#CLW-ST R.1 February 2021
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
FIREPLACE SETUP
59
8.3 Control Board Removal and Installation
WARNING: Avoid burns or personal property damage by using
appropriate protection to remove any components if the burner and/
or pilot have been burning.
WARNING: DO NOT operate this appliance without the sealing gasket
(located under the control board) in place. If the sealing gasket is
damaged, it must be replaced.
CAUTION: Check all connections for leaks with soapy water, whether
field or factory made.
8.3.1 Control Board Removal
1. Disconnect electrical power.
2. Locate the manual valve installed by your qualified service
technician. Turn the manual valve clockwise to the OFF position.
3. Remove the safety barrier, access cover, and glass frame
assembly.
4. Remove perimeter media and burner media.
5. Remove burner media tray and burner (4) screws. Release the
burner tube venturi off of the burner orifice and remove from
firebox.
6. Remove burner media tray support brackets (4) screws.
7. Remove the front perimeter and media tray brace, and burner
support brackets (9) screws total.
8. Remove rear perimeter and media tray brace (7) screws.
9. Remove bottom air diffuser (5) screws.
10. Remove and save (8) screws securing the control board.
11. Lift the control board out of the firebox, being careful not to
damage the sealing gasket underneath.
8.3.2 Control Board Installation
1. Place the control board in the firebox, aligning the holes in
control board with the holes and alignment screws in firebox
bottom.
VERIFY SEALING GASKET IS IN PLACE.
2. Secure the control board with screws previously removed.
3. Align the holes on the air diffuser with the holes in the bottom of
the firebox. Secure with (4) screws previously removed.
4. Reinstall rear perimeter and media tray brace (7) screws
previously removed.
5. Reinstall burner support brackets, front perimeter, and media
tray brace (9) screws previously removed.
6. Reinstall burner media tray support brackets (4) screws.
7. Reinstall the burner and burner media tray. Position the burner
venturi over the burner orifice. Secure with (4) screws previously
removed.
8. Reinstall burner and perimeter media.
9. Reinstall the glass frame assembly, access cover, and safety
barrier.
10. Turn the manual valve counterclockwise to the ON position.
11. Reconnect electrical power.
12. Verify proper media placement, operation of fireplace, and any
electrical components.
Figure 8.4, Control Board Removal and Installation
Remove burner and burner media tray (4) screws
Remove burner media tray support brackets (4) screws
Remove front perimeter, media tray brace, and
burner support brackets, (9) screws total
Remove rear perimeter and media tray brace (7) screws
Remove air diffuser (5) screws
Remove control board (8) screws
